ae advances precision process control—again · 2019. 2. 28. · ae pulsed dc products: precision...
TRANSCRIPT
For decades, AE has led the industry in pulsing technology for arc prevention, superior film quality, and high throughput. Today, our suite of pulsing products represents the most highly developed technology available, offering a comprehensive range of capabilities that unlocks new process options and extends innovation.
AE ADVANCES PRECISION PROCESS CONTROL—AGAIN EXTEND PROCESS INNOVATION WITH A COMPREHENSIVE SUITE OF PLASMA-CONTROL POWER PRODUCTS—FROM THE GLOBAL LEADER IN PULSED POWER TECHNOLOGY
THE INDUSTRY’S MOST ADVANCED DC PULSING• Controllablechargeclearingcycleinhibitsarcformation.
• Wideoperationalrangeunlocksarangeofmaterialoptions.
• Convenientsingle-boxsolutionforsingle-magnetronsputtering.
Availablesoonforsingle-boxdualmagnetronsputtering.
Ascent® AP Series
Vboost
Tcross
Vprocess
Only if Icable > 0
t
Vout
/Iout
Ipk
Iav
Vrev
Sputtering SputteringCharge Clearing Charge Clearing
UNPRECEDENTED CONTROL IN DUAL-MAGNETRON SPUTTERING• Advancedarchandlingenablesstability.
• Higherpowerlevelswithreducedarcdamageincreasethroughput
andquality.
• Adjustablefrequencyleadstoincreaseddepositiontimes.
• Precisecontrolenablesrepeatable,customizablefilms.
Individualcontrolofpowerdeliverytoeachmagnetronextendscampaignlengthandlowersmaterialcosts.
Ascent® DMS Series
End Boost
Turn-O�
Process Voltage
Current:Fast slew rate and higher startup threshold are desired
V Boost
Turn-On
v (V)l (A)
T (µs)
Features
› Most advanced DC pulsing technology available
› Extremely low arc rate
› Robust, reliable performance
› Arc Management System™ (AMS) technology—customer pre-sets for metal and ceramic targets
› Set point compensation™ technology—stable throughput
Benefits
› High film quality and throughput
› Reduced film, substrate, and equipment damage
› Stable throughput and power delivery under extreme arcing conditions
› Easy integration and control
Specifications are subject to change without notice. ©2016 All rights reserved. Advanced Energy®, Arc Management System™, Ascent®, Pinnacle®, and Set Point Compensation™ are U.S. trademarks of Advanced Energy Industries, Inc.
For international contact information, visit advanced-energy.com ENG-PulsingPlatform-250-02 4.16
ROBUST, RELIABLE PULSED-DC POWER DELIVERY• Reliablechargeclearing
• Repeatableperformance
• Exceptionalfilmquality
Compact3Udesignnowextendstolow-poweroperationforextremelythinandsensitivefilms.
Pinnacle® Plus Series
T
TT
�
10 Ch1: 200 Volt 2 us2) Ch 2: 10 m Volt 2 us
1>
2>
Freq: 200 kHz, trev
: 1.8 us, AL2O
3, 8 mTorr, 20 A/div
Vo
ltage
Cu
rrent
ARC MANAGEMENT SYSTEM® TECHNOLOGY NOW FOR PULSED DC• 5kHzpulsingembeddedwithinastandardDCpackage
• Industry-leadingarcdetection,shutdown,andrecoveryspeed
• Repeatablepowerdeliveryandstablesputterrate
Couplesarcpreventionwitharchandlingtoeconomicallyenhanceyourchallengingconductivefilmswhileprovidingsystemextendabilityintonewprocesses.
Ascent® AMS Series
0
0 A
0 VDC
PRECISE POWER DELIVERY FOR SENSITIVE LOW-POWER PROCESSES• Innovativesolutionfordepositingthinfilmswithinlarge-areasystems
• Improvedfilmuniformityandplasmastabilityvs.conventionallow-power
methods
Achievelowaveragepowerswithfrequenciesnearing2kHz,usingavarietyofuser-programmableONandOFFtimes.
Ascent® AMS
Large-Area, Low-Power Pulsing Series
On time t1 O� time t2
t1 t2
SYNCHRONIZED PULSING THAT EXTENDS AND INTEGRATES AE POWER SOLUTIONS• Coordinationacrossmultiplecathodeswithsynchronizedcontrol
• Optionforcross-technologyintegration
Achievehigherpowerlevelswithmaster/slaveconfiguration.
Pulse Synchronization
40/60
40/60
50/50
50/50
50/50
Cathode Pairs
Ascent® Units
Ascent®
DMS Units
Synchronization across multiple cathodes
THE PULSED-DC ADVANTAGEAE pulsed-DC products minimize arcing while enhancing deposition rate, film flatness, and packing density.
Pulsing lowers the effective electronic voltage of the whole plasma while maintaining the actual delivered voltage of individual electrons, eliminating most arcs before they occur while maintaining high sputter rate.
AE products feature the most advanced DC pulsing technology available, enabling unparalleled plasma precision and process control for high-quality, customizable films and superior throughput.
(Photo source: Centre for Advanced Materials and Surface Engineering, University of Salford, UK.)
Al2O
3 sputtered without
the aid of pulsed-DC product
Al2O
3 sputtered with the
aid of an AE pulsed-DC product